The Plants of the Gods podcast

Vanilla is one of the world's most beloved flavors, but its history is far more complex than most people realize. In this episode of  Plants of the Gods , we trace vanilla's journey from its origins in Mexico to its rise as a global commodity. Learn why European powers struggled to cultivate vanilla outside its native habitat, how a 12-year-old enslaved boy named Edmund Albius solved the mystery o...

Vanilla is anything but plain. In fact, this orchid might be one of the sexiest plant in the rainforest. In this episode, Dr. Mark Plotkin traces the ethnobotanical history of vanilla, first used by pre-Columbian cultures in Central America as a component of revered beverages and to perfume sacred temples. An organism of astonishing complexity, vanilla's cured seed pods contain over 250 distinct f...

How do  Indigenous knowledge and  Western science come together in the study of nature and plant medicine? Dr. Rosa Vásquez Espinoza, a chemical biologist and author  of The Spirit of the Rainforest,  joins Dr. Mark Plotkin to  explore  ethnobotany, animal self-medication, and the idea that plants and ecosystems may hold forms of intelligence  that  science  is only beginning to understand.    In...

Wade Davis, celebrated author and anthropologist, joins Mark Plotkin for a personal reflection on the life and legacy of legendary ethnobotanist Richard Evans Schultes. Davis traces Schultes' journey from his transformative encounter with peyote to his decades-long odyssey through the Amazon, where he documented Indigenous sacred plant traditions. Together, they explore how Schultes's discoveries...

Mark  Plotkin sits down with Wade Davis — author of  One River ,  Lost Amazon , and dozens more — for a deep dive into one of South America's most misunderstood and miraculous plants. Drawing on their shared history working alongside the legendary Richard Evans Schultes, the two ethnobotanists trace  coca  from its origins as a sacred, nutritionally rich plant used across Andean and Amazonian cult...

In this episode, we're bringing you the second half of our conversation with Dr. Pamela Kryskow.     A co-leader of the largest study on microdosing, she shares what researchers are beginning to understand about how psychedelic plants could treat conditions ranging from Parkinson's disease and chronic pain to existential distress.  But, with so much potential for these plant medicines, there's als...

How can psylocibin be used to help patients work through traumas that once seemed untreatable? Dr. Pamela Kryskow, a self-described "fungi person" and a scientist, is helping to answer this question and others about the health potential of plant medicines. Dr. Kryskow is a founding board member of the Psychedelic Association of Canada and the medical chair of the Vancouver Island University Post G...

This is a special joint episode of  Plants of the Gods  and  Brainforest  Café .   Host  Dr.  Mark Plotkin continues his conversation with ethnopharmacologist  Dr.  Dennis McKenna. They reflect on the origins and impact of the ESPD conferences, launched in 1967, and how these landmark gatherings helped shape the field of ethnopharmacology.    The discussion also explores the enduring legacy of Ric...

This is a special joint episode of  Plants of the Gods  and  Brainforest  Café .   Plants are virtuoso chemists. Some create molecules that closely resemble the neurotransmitters shaping human consciousness — a mystery that fascinates ethnopharmacologist Dennis McKenna, PhD.   In Part One of this episode, Dennis explains why psychoactive plants are powerful tools for understanding the relationship...

Season 8 kicks off February 23 with an interview featuring Dennis McKenna , PhD — a renowned ethnopharmacologist who has spent more than 40 years researching the therapeutic potential of Amazonian plant medicines. Stay tuned for the full interview!

Join Plants of the Gods as we explore the mysteries of ayahuasca with ethnobotanist Rebekah Senanayake. Through years of fieldwork with traditional indigenous masters in the northwest Amazon, Rebekah has learned how people connect with plants in profound and transformative ways. In this episode, she shares insights on ayahuasca healing, visions, and the subtle language of plants.  

In this episode of Plants of the Gods, ethnobotanist Dr. Mark Plotkin takes us on a sweeping journey through the epic history of the spice trade—one of the most transformative chapters in global history. From ancient trade routes and religious rituals to colonial conquests and modern capitalism, spices like cinnamon, pepper, nutmeg, and cloves have shaped agriculture, medicine, navigation, and eve...

The Plants of the Gods podcast has pioneered the concept of mind-altering substances not being merely hallucinogens but also "ideogens," substances that generate new ideas and creative concepts. Nowhere was this more evident than among artists and the scientists in 19th-century Europe, from Sigmund Freud to Samuel Taylor Coleridge to William James. This episode details this much-overlooked chapter...

Ethnobotanist Dr. Mark Plotkin discusses Brugmansia, some of the most beautiful hallucinogenic plants in the botanical world. Their bright flowers hang like sacred trumpets and have long been used by traditional healers of the Andes-Amazon region as an important component of their medicine chest. Closely related to the 'hexing herbs' of European witches of the Middle Ages (as detailed in an earlie...

The spice trade was one of the most influential economic and cultural forces that shaped the modern world. It profoundly impacted cultural exchange, cartographic knowledge and technology, cuisine, spycraft, and medicine. The spice trade strengthened mercantile capitalism and spread both Islam and Christianity while destroying indigenous cultures and tropical rainforests. This episode examines the...

If herbal remedies can help humans, why not our pets? In this fascinating episode of Plants of the Gods, ethnobotanist Dr. Mark Plotkin sits down with veterinarian Dr. Rob Silver, who has spent decades using cannabis, mushrooms, and other botanical medicines to treat animals. From clinical breakthroughs to the surprising science behind plant-based pet care, Dr. Silver shares stories from the front...

"Plants of the Gods" has featured dozens of episodes detailing the power, potential, and pitfalls of using hallucinogenic plants and fungi – and even frogs – for healing purposes. The Psychedelic Renaissance is in full swing — but what does it look like to the indigenous peoples themselves?    Anthropologist Dr. Joe Watkins of the Choctaw Nation offers his thoughtful perspective on these fascinati...

A mind-blowing mint? Salvia divinorum, a perennial herb in the mint family, has been used by traditional healers in Oaxaca, Mexico, to understand more about what ails a patient. Known for its potent psychoactive effects, Salvia can induce dysphoria and dissociation. But new scientific research is shedding light on the plant's unique effect on the brain, and its potential in treating psychiatric di...

The tropical Asian tree kratom – a member of the same botanical family that has given us both coffee and quinine – is showing great potential for successfully treating a variety of serious afflictions, from stress to opioid withdrawal. Ironically – depending on dosage – it can act either as a stimulant or a sedative. The episode features an insightful interview with Dr. Christopher McCurdy, the le...

The lure of lost cities is a deep and enduring fascination that combines equal parts mystery, adventure, treasure, and the promise of forgotten knowledge. The existence and discovery of these ruins – whether it was King Tut's tomb or Machu Picchu – demonstrates the brilliance of ancient civilizations and their impermanence and mortality. In this episode, host Mark Plotkin recounts his experience a...

The therapeutic benefits of ayahuasca are well-known and celebrated worldwide. However, when conducted by the wrong individuals, ayahuasca ceremonies can also lead to harmful outcomes. In this episode, host Mark Plotkin talks with author and explorer Robert Tindall about some of the potential risks and downsides of ayahuasca use.

Many people associate cacao (and chocolate) with its origins in Mexico, but few are aware that the plant itself is native to the rainforests of the northwest Amazon. Previous episodes of this season of "Plants of the Gods" traced the journey of cacao from the Amazon to Central America and then to Europe. In this episode, ethnobotanist Mark Plotkin continues to explore the captivating history of th...

The concept of uncontacted or isolated indigenous rainforest groups enthralls many people, even those who have no particular interest in rainforest conservation or tribal cultures. Yet there certainly exist dozens of these groups in Amazonia, if not more. How can we estimate what and how much they know about the healing plants of the rainforest if we do not contact them first? This episode attempt...

The Amazon rainforest - teeming with unstudied plants, fungi, and shamanic cultures - has long been considered an almost inexhaustible source of healing plants and potions.     In this episode - Dr. Mark Plotkin, an ethnobotanist who has been studying the plants and peoples of Amazonia for four decades - provides a detailed and incisive overview of the medicinal power and potential of the world's...

This episode delves deeply into the ethnobotany of these bizarre rainforest plants. From the ethereal ayahuasca to galvanizing guarana, we hear tales of how these species can be used for everything from curing deadly spider bites to measuring climate change.